On 4/14/2023 2:25 PM, Chao Gao wrote:
Three virtual MSRs added for guest to report the usage of software
Seems it's better like below. s/Three virtual MSRs added/Add three virtual MSRs ?
mitigations. They are enumerated in an architectural way. Try to access the three MSRs to ensure the behavior is expected: Specifically, 1. below three cases should cause #GP: * access to a non-present MSR * write to read-only MSRs * toggling reserved bit of a writeable MSR 2. rdmsr/wrmsr in other cases should succeed 3. rdmsr should return the value last written Signed-off-by: Chao Gao <chao.gao@xxxxxxxxx> ---
Thanks, Jingqi